首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Many college students today own personal computers that cost anywhere from $ 1 000 to perhaps $5 000 or more.【B1】______, it is n
Many college students today own personal computers that cost anywhere from $ 1 000 to perhaps $5 000 or more.【B1】______, it is n
admin
2014-01-19
89
问题
Many college students today own personal computers that cost anywhere from $ 1 000 to perhaps $5 000 or more.【B1】______, it is not uncommon for them to purchase【B2】_______ costing another several hundred dollars. Twenty years ago, computers were【B3】______, but they were very large and extremely expensive. Few, if any,【B4】______purchased computers for home use. Over the years, the price of the "guts" Of a computer its memory—has declined to less than a thousandth of the price per unit of memory that prevailed twenty years ago. This is the main reason why computers cost so much less today than they used to. Moreover,【B5】______improvements have made it possible to【B6】______memory circuitry that is small enough to fit into the portable personal computers that many of us own and use.【B7】______, as the price of computation has declined the average consumer and business have spent more on purchasing computers.
【B8】______, improved agricultural technology, hybrid(杂交)seeds,【B9】______animal breeding, and so on have vastly increased the amount of output a typical farmer can produce. The prices of goods such as meats and grains have fallen sharply relative to the prices of most other goods and services. As agricultural prices have fallen, many households have decreased their total expenses on food. Even though the【B10】______of a product purchased generally increases when its price falls, total expenses on it may decline.
【B5】
选项
答案
technological
解析
修饰关系题。此处应该填入形容词。修饰名词improvements。结合录音填入technological,意为“技术的”。
转载请注明原文地址:https://kaotiyun.com/show/QlS7777K
0
大学英语四级
相关试题推荐
Researchershaveestablishedthatwhenpeoplearementallyengaged,biochemicalchangesoccurinthebrainthatallowittoact
Researchershaveestablishedthatwhenpeoplearementallyengaged,biochemicalchangesoccurinthebrainthatallowittoact
Researchershaveestablishedthatwhenpeoplearementallyengaged,biochemicalchangesoccurinthebrainthatallowittoact
Accordingtothepassage,itisnotsurprisingthat______.Thedisagreementchild-centredadvocateshavewiththeeconomicaim
Accordingtothepassage,itisnotsurprisingthat______.Thosewhothinkeducationshouldservetheeconomyareoftheopini
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputerswork,justasweexpectthematleasttounderstan
Inthepast,Americanfamiliestendedtohequitelarge.Parentsraisingfiveormorechildrenwerecommon.Overtheyears,the
A、Professorsandresearchers.B、Foreignguestsandstudents.C、Newspeopleandentertainers.D、Professorsandleaders.C文中谈到,“常常
Theprospectsforwomenwhoarescientistsandengineersatmajorresearchuniversitieshaveimproved,althoughwomencontinuet
Theprospectsforwomenwhoarescientistsandengineersatmajorresearchuniversitieshaveimproved,althoughwomencontinuet
随机试题
有关先天性膈膨升的描述错误的是
女性生殖器有哪些邻近器官?各与生殖器官的关系如何?
肝昏迷的患者禁用何种溶液灌肠()。
男性,45岁,右上腹持续性隐痛3个月,逐渐食欲缺乏,消瘦乏力,近1个月来稀便及黏液血便2~3次/天,贫血。检查:中腹部可扪及移动的肿块,血红蛋白80g/L,大便潜血试验(++)。首先考虑的是()
三绕组变压器数学模型中的电导反映变压器绕组的()。
经返工重做或更换器具、设备的检验批,应()。
在工程进度曲线中,将实际进度与计划进度进行比较,可以获得的信息是()。
关于网络计划关键线路的说法,正确的有()。
毛泽东曾指出“两篇文章,上篇与下篇,只有上篇做好,下篇才能做好。坚决地领导民主革命,是争取社会主义胜利的条件”,其中,“上篇”和“下篇”分别指()
Allthestudentsofthisuniversityhavefree______totheInternetviaabroadband.
最新回复
(
0
)